CompTIA Network+ · N10-009
Objective 3.4: Explain common high availability and disaster recovery concepts
Practice questions for Network+ objective 3.4, “Explain common high availability and disaster recovery concepts.” Every question is original, written to the N10-009 exam objectives, and comes with a full explanation — answer them below to see instant grading.
This objective sits in Domain 3.0: Network Operations, which is about 20% of the exam — so mastering it moves your readiness score meaningfully.
1.An organization performs full backups every Sunday night and incremental backups Monday through Saturday. A server fails on Wednesday afternoon. Which backup sets are needed to restore to Tuesday night's state?
2.Two servers are configured in a cluster where both actively process requests simultaneously. If one server fails, the remaining server handles all traffic. This describes which configuration?
3.What is NIC teaming and what primary benefit does it provide?
4.A load balancing configuration where all traffic is processed by one active device and a second device stands by to take over only if the primary fails is called what?
5.Which FHRP is an open standard (non-proprietary) that supports preemption and allows any router to become the master?
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